查询词典 Deccan basalt
- 与 Deccan basalt 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The crystallization temperature, pressure and depth of clinopyroxene phenocrysts from the picrite and basalt were calculated on the basis of the clinopyroxene-melt equilibrium principle.
根据单斜辉石-熔体平衡原理计算了苦橄岩中单斜辉石斑晶形成的温度和压力,其变化范围主要集中在1350~1387℃和16.6~21.3kPa,相应的深度为55~70km,大致代表了苦橄岩岩浆房的深度。
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Le Dracula is the main group for the ash, glaucum, purplish red basalt and andesite, fine-grained tuff, crystal-tuff debris, ash-tuff, tuffaceous siltstone, tuffaceous silty mudstone uneven beds, rocks folder jasper , Ansan porphyrite and long-sandstone and siltstone.
太勒古拉组主要为灰、灰绿、紫红色玄武岩、安山岩、细粒凝灰岩、晶屑沉凝灰岩、火山灰沉凝灰岩、凝灰质粉砂岩、凝灰质粉砂质泥岩不均匀互层,夹碧玉岩、安山玢岩及长石砂岩、粉砂岩。
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Others, such as lignite, pumice, basalt stone, etc. have greater development potential and prospects of mineralization.
其它如褐煤、浮石、玄武石等均具有较大的成矿潜力和开发前景。
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Basalt core was unchanged, and feldspar and pyroxene partly steatited in its rind.
玄武岩的核心区矿物基本无变化,外环的长石及辉石发生了皂石化,部分基质绿泥石化。
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Under the same conditions, v of lherzolite is highest, that of pyroxenite comes next and that of basalt is lowest.
在1.4GPa压力下获得二辉橄榄岩和辉石岩的弹性波速分别为7.87km/s和7.47km/s,最接近壳幔过渡带的弹性波速。
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A lot of enclaves named spinel lherzolite and pyroxenite derived from the mantle were fount in alkali basalt of Miocene Naitoushan period.
其中奶头山期碱性玄武岩中含有幔源的尖晶石二辉橄榄岩包体和辉石岩包体。
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The dyke swarms can be divided into pyroxenite, diabase, gabbro-diabase. They, together with the snychronogenic trachyte and basalt distributed in the area, constitute a suite of bimodal volcanic rock association, indicating that an extension event of the crust occurred in this area during the end of Early- Paleozoic.
该岩墙群主要岩石包括有辉石岩、辉绿岩以及辉长辉绿岩,它们与该区同时代粗面岩和玄武岩类一同构成本区一套具双峰式火山岩特征的岩石组合,指示了该区在早古生代末期曾发生一次地壳伸展扩张事件。
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The ophiolites can be divided into two groups at least; one lies in the Kuhai complex and intersected by Caledonian island granite, which may be attributed to Caledonian or pre-Caledonian ophiolite association; the other lies in the Early Permian — Early Triassic Ma'erzheng Fm. of Buqingshan Gr., including ultramafic rock, basalt, diabase dike and pelagic siliceous-argillaceous association, and Early Permian radiolarian are found in the silicates, which reflect that the time is Hercynian.
其中蛇绿岩组合至少可分出两套,其一就位于变质的苦海杂岩中,被加里东期岛弧型花岗岩侵入切割,可能属加里东期或前加里东期的蛇绿岩组合;其二就位于早二叠世—早三叠世布青山群马尔争组中,包括超镁铁质岩、玄武岩、辉绿岩墙及远洋硅泥质岩组合,其中硅质岩中发现有早二叠世放射虫,说明其形成于海西期。
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Base on the properties mention above, they are very similar with the Ando soils of Japan or Indonesia Java. But different from Black colour soils in Eastern Taiwan, black soils derived from basalt in the North and Rendzina in the South. That may be called as black color soils of andesite.
阳明山之黑色土各项理化特性与日本或爪哇之Ando Soils相近,但母质并非火山灰,而为安山岩或安山凝灰岩,与木省东台湾之黑色土,或北部玄武岩之黑色土,或南部之黑色石灰土之理化性均有不同,笔者认为称应之为黑色安山岩土。
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Petrochemical and mineralogical characteristics of fresh basalt and its saprolite from Touzhai landslide in Zhaotong, Yunnan Province, are described in terms of chemical analyses, optical observations of thin sections and SEM observations.
利用化学全分析、薄片鉴定及扫描电镜等测试、观察手段,分析了头寨滑坡发生的岩体玄武岩及其腐岩玄武岩腐岩的岩石化学和矿物学特征。
- 推荐网络例句
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Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.
目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。
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On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.
一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。
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